I actually made two DIY for two different website. Maybe you can reference off some of them
DIY Engine detail (Thanks by DC5MEL) - Club RSX Message Board
DIY Engine detail (Sorry 56k) - G35Driver
I have this one. Good if you have little space to put it. Since it has all it attachments in the vacuum itself. Really good suction. But you can't get that many attachments.
Like everyone else said. Some people spray goo gone on it first and let is sit in the sun and some use blow dry or heat gun and use dental floss or thin fishing line. If using a blow dryer or heat gun. Move the blow/heat gun moving across in a back and forth motion to softing up the glue and...